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Gnom [1K]
2 years ago
11

20 point help.brainliest will be mark

Mathematics
2 answers:
Anon25 [30]2 years ago
7 0
The first one is correct except add d
babymother [125]2 years ago
7 0

Answer:

it's 3n + 18 and 10 + 3n +8

Step-by-step explanation:

Hope this helps have a nice day :)

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